
33
Troubleshooting
Pressure Washer Runs but Surges or Cycles While In Bypass
Causes
Solutions
Leak between unloader and gun.
Check all connections between unloader and gun for leaks. Tighten loose
components and replace damaged components.
Gun leaking internally
Replace spray gun
Rupture Disc Sprays Water
Causes
Solutions
Pressure Washer/Burner Control Problem
Call Customer Service.
Poor Or No Detergent Supply
Causes
Solutions
Soap control knob set too low.
Adjust soap control knob
Inadequate detergent supply
Refill detergent container. Make sure the chemical strainer is fully submerged
High pressure hose too long
Use less hose. Move machine closer to the work.
Chemical strainer or hose clogged
Clean the strainer. Always start with a clean detergent container
Clogged injector
Clean injector check valve or replace injector. Run clean water through the injector
after each use.
Summary of Contents for 1574210
Page 48: ...48 Pump Explosion CAT 4DX...